Melatone Hoan Kiem Joint Stock Company Address: 21th Floor, Capital Tower Building, 109 Tran Hung Dao, Cua Nam Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0110773330 Phone: 0976147776 Representative: Nguyen Van Chien Cua Nam Ward, Hoan Kiem District, Ha Noi CityFounding date: 5 - 7 - 2024